104030100 has 54 divisors (see below), whose sum is σ = 326079390. Its totient is φ = 27741120.

The previous prime is 104030063. The next prime is 104030107. The reversal of 104030100 is 1030401.

It can be written as a sum of positive squares in 3 ways, for example, as 21511044 + 82519056 = 4638^2 + 9084^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104030107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56895 + ... + 58694.

Almost surely, 2^104030100 is an apocalyptic number.

104030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104030100 is an abundant number, since it is smaller than the sum of its proper divisors (222049290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104030100 is a wasteful number, since it uses less digits than its factorization.

104030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115609 (or 115599 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 104030100 is about 10199.5146943372. The cubic root of 104030100 is about 470.3123018693.

Adding to 104030100 its reverse (1030401), we get a palindrome (105060501).

The spelling of 104030100 in words is "one hundred four million, thirty thousand, one hundred".